问题
选择题
Is Zhalong one of the world's ______?[ ]
A. importantest wetlands
B. the most important wetlands
C. more important wetlands
D. most important wetlands
答案
答案：D
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Is Zhalong one of the world's ______?[ ]
A. importantest wetlands
B. the most important wetlands
C. more important wetlands
D. most important wetlands
答案：D